#B366C5#B366C5

#B366C5 is a light, vivid purple. Relative luminance 0.231; OKLCH L 63.3% C 0.159 H 319.8°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#B366C5
RGB	rgb(179, 102, 197)
HSL	hsl(289, 45%, 59%)
HSV	hsv(289, 48%, 77%)
CMYK	cmyk(9.1%, 48.2%, 0%, 22.7%)
CIE-LAB	lab(55.19, 46.03, -37.03)
CIE-LCH	lch(55.19, 59.07, 321.19°)
OKLab	oklab(63.28% 0.1212 -0.1024)
OKLCH	oklch(63.28% 0.159 319.8)
XYZ	xyz(33.4186, 23.1189, 55.5145)
Luminance	0.2312 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B366C5 #78C566

analogous

#8366C5 #B366C5 #C566A7

triadic

#B366C5 #C5B366 #66C5B3

tetradic

#B366C5 #C58366 #78C566 #66A7C5

square

#B366C5 #C58366 #78C566 #66A7C5

split-complementary

#B366C5 #A7C566 #66C583

monochromatic

#713180 #9841AC #B366C5 #C992D6 #DFBFE7

Accessibility & contrast

On white

3.73

#B366C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#B366C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B366C5

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B366C5	#FFFFFF	#000000	##000000
##B366C5	1.00	3.73	5.62	5.62
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567FC8

Deuteranopia (green-blind)

#6D87C2

Tritanopia (blue-blind)

#B4738C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #b366c5;
/* rgb */ color: rgb(179, 102, 197);
/* oklch */ color: oklch(63.3% 0.159 319.8);

Tailwind

colors: {
  custom: {
    50: '#cc94d7',
    500: '#b366c5',
    950: '#000000',
  },
}

SCSS

$custom: #b366c5;
$custom-light: #cc94d7;
$custom-dark: #000000;

JSON

{
  "hex": "#b366c5",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 197
  },
  "hsl": {
    "h": 288.632,
    "s": 45.024,
    "l": 58.627
  },
  "oklch": {
    "l": 0.63278,
    "c": 0.15865,
    "h": 319.8
  },
  "luminance": 0.23118
}

Semantic roles & 50–950 ramp

primary

#B366C5

secondary

#B8D6B1

accent

#D5536C

background

#FCF9FD

surface

#F9F2FA

border

#D2CCD3

text

#140D14

muted

#827E83

Preview Lab

Preview with #B366C5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →